CVE-2025-55197

pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are...

CVE-2025-55197 pypdf's Manipulated FlateDecode streams can exhaust RAM

pypdf is a free and open-source pure-python PDF library. Prior to version 6.0.0, an attacker can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are...

CVE-2025-55197

The CVE-2025-55197 issue affects pypdf prior to version 6.0.0, where a crafted PDF using a sequence of FlateDecode filters in a malicious cross-reference stream can exhaust RAM (DoS). Other content streams may be affected on explicit access. The vulnerability has been fixed in 6.0.0. A workaround...

GHSA-7HFW-26VP-JP8M PyPDF's Manipulated FlateDecode streams can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are affected on explicit access. Patches This has been...

PyPDF's Manipulated FlateDecode streams can exhaust RAM

Impact An attacker who uses this vulnerability can craft a PDF which leads to the RAM being exhausted. This requires just reading the file if a series of FlateDecode filters is used on a malicious cross-reference stream. Other content streams are affected on explicit access. Patches This has been...

SUSE CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

UBUNTU-CVE-2025-48172

CHMLib through 2bef8d0, as used in SumatraPDF and other products, has a chmlib.c chmdecompressblock integer overflow. There is a resultant heap-based buffer overflow in chmfetchbytes...

The vulnerability of the decompress_chunk() function in the fs/ntfs3/lznt.c file of the Linux kernel’s file system ntfs3 allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the decompresschunk function in the fs/ntfs3/lznt.c file of the Linux kernel’s file system ntfs3 is related to reading memory beyond the bounds of the allocated buffer. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

DEBIAN-CVE-2022-50193

In the Linux kernel, the following vulnerability has been resolved: erofs: wake up all waiters after zerofslzmahead ready When the user mounts the erofs second times, the decompression thread may hung. The problem happens due to a sequence of steps like the following: 1 Task A called...

The vulnerability of the jffs2_rtime_decompress() function in the fs/jffs2/compr_rtime.c module of the Linux kernel file system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the jffs2rtimedecompress function in the fs/jffs2/comprrtime.c module of the Linux kernel operating system is related to buffer overflow attacks. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

CVE-2021-45935

Grok 9.5.0 has a heap-based buffer overflow in openhtj2k::T1OpenHTJ2K::decompress called from std::1::packagedtaskfuncstd::1::bindgrk::T1DecompressScheduler::deco and std::1::packagedtaskint...

CVE-2020-12265

The decompress package before 4.2.1 for Node.js is vulnerable to Arbitrary File Write via ../ in an archive member, when a symlink is used, because of Directory Traversal...

CVE-2017-11367

The shocodecompress function in the API in shoco through 2017-07-17 allows remote attackers to cause a denial of service buffer over-read and application crash via malformed compressed data...

openjpeg: heap buffer overflow in lib/openjp2/j2k.c

A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opjdecompress utility. This can lead to an application crash or other undefined behavior...

The vulnerability of the PSDInput::decompress_zip_prediction() function in the src/psd.imageio/psdinput.cpp module of the OpenImageIO library allows a attacker to compromise the integrity of the protected information or cause service failures.

The vulnerability of the PSDInput::decompresszipprediction function in the src/psd.imageio/psdinput.cpp module of the OpenImageIO library is related to integer overflow. Exploiting this vulnerability could allow an attacker to compromise the integrity of protected information or cause service...

hdf5: multiple CVEs

HDF5 Library through 1.14.3 contains a heap-based buffer overflow in H5Znbitdecompressonebyte in H5Znbit.c, caused by the earlier use of an initialized pointer...

CVE-2025-0332

In Progress® Telerik® UI for WinForms, versions prior to 2025 Q1 2025.1.211, using the improper limitation of a target path can lead to decompressing an archive's content into a restricted directory...

CVE-2024-57850

CVE-2024-57850 affects the Linux kernel feature jffs2, where the rtime decompression code could corrupt memory outside the decompression buffer if compressed data is malformed. The issue is resolved by adding bounds checks during the rtime decompression pass. Supported documents confirm the vulne...

AZL-55451 CVE-2024-56827 affecting package openjpeg2 2.3.1-12

A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opjdecompress utility. This can lead to an application crash or other undefined behavior...

AZL-55454 CVE-2024-56826 affecting package openjpeg2 2.3.1-12

A flaw was found in the OpenJPEG project. A heap buffer overflow condition may be triggered when certain options are specified while using the opjdecompress utility. This can lead to an application crash or other undefined behavior...